* cmdline/apt-get.cc:

[apt.git] / apt-pkg / pkgcache.h

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 0d62c647aa044965d6a336fcc1e84a765fd43a31..59d5003bba4f7ecc0f151b1c8e82ba94639d13eb 100644 (file)
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: pkgcache.h,v 1.24 2001/05/07 04:24:08 jgg Exp $
+// $Id: pkgcache.h,v 1.25 2001/07/01 22:28:24 jgg Exp $

 /* ######################################################################
    
    Cache - Structure definitions for the cache file
 /* ######################################################################
    
    Cache - Structure definitions for the cache file


@@ -19,9 +19,6 @@
 #ifndef PKGLIB_PKGCACHE_H
 #define PKGLIB_PKGCACHE_H
 
 #ifndef PKGLIB_PKGCACHE_H
 #define PKGLIB_PKGCACHE_H
 

-#ifdef __GNUG__
-#pragma interface "apt-pkg/pkgcache.h"
-#endif 

 
 #include <string>
 #include <time.h>
 
 #include <string>
 #include <time.h>


@@ -38,32 +35,42 @@ class pkgCache
    struct Package;
    struct PackageFile;
    struct Version;
    struct Package;
    struct PackageFile;
    struct Version;

+   struct Description;

    struct Provides;
    struct Dependency;
    struct StringItem;
    struct VerFile;
    struct Provides;
    struct Dependency;
    struct StringItem;
    struct VerFile;

+   struct DescFile;

    
    // Iterators
    class PkgIterator;
    class VerIterator;
    
    // Iterators
    class PkgIterator;
    class VerIterator;

+   class DescIterator;

    class DepIterator;
    class PrvIterator;
    class PkgFileIterator;
    class VerFileIterator;
    class DepIterator;
    class PrvIterator;
    class PkgFileIterator;
    class VerFileIterator;

+   class DescFileIterator;

    friend class PkgIterator;
    friend class VerIterator;
    friend class PkgIterator;
    friend class VerIterator;

+   friend class DescInterator;

    friend class DepIterator;
    friend class PrvIterator;
    friend class PkgFileIterator;
    friend class VerFileIterator;
    friend class DepIterator;
    friend class PrvIterator;
    friend class PkgFileIterator;
    friend class VerFileIterator;

+   friend class DescFileIterator;

    
    class Namespace;
    
    // These are all the constants used in the cache structures
    
    class Namespace;
    
    // These are all the constants used in the cache structures

+
+   // WARNING - if you change these lists you must also edit
+   // the stringification in pkgcache.cc and also consider whether
+   // the cache file will become incompatible.

    struct Dep
    {
       enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,
    struct Dep
    {
       enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,

-        Conflicts=5,Replaces=6,Obsoletes=7};
+        Conflicts=5,Replaces=6,Obsoletes=7,DpkgBreaks=8};

       enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
         Greater=0x4,Equals=0x5,NotEquals=0x6};
    };
       enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
         Greater=0x4,Equals=0x5,NotEquals=0x6};
    };


@@ -74,7 +81,8 @@ class pkgCache
       enum PkgSelectedState {Unknown=0,Install=1,Hold=2,DeInstall=3,Purge=4};
       enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3};
       enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2,
       enum PkgSelectedState {Unknown=0,Install=1,Hold=2,DeInstall=3,Purge=4};
       enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3};
       enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2,

-          HalfInstalled=4,ConfigFiles=5,Installed=6};
+          HalfInstalled=4,ConfigFiles=5,Installed=6,
+           TriggersAwaited=7,TriggersPending=8};

    };
    
    struct Flag
    };
    
    struct Flag


@@ -89,7 +97,7 @@ class pkgCache
    string CacheFile;
    MMap &Map;
 
    string CacheFile;
    MMap &Map;
 

-   unsigned long sHash(string S) const;
+   unsigned long sHash(const string &S) const;

    unsigned long sHash(const char *S) const;
    
    public:
    unsigned long sHash(const char *S) const;
    
    public:


@@ -98,8 +106,10 @@ class pkgCache
    Header *HeaderP;
    Package *PkgP;
    VerFile *VerFileP;
    Header *HeaderP;
    Package *PkgP;
    VerFile *VerFileP;

+   DescFile *DescFileP;

    PackageFile *PkgFileP;
    Version *VerP;
    PackageFile *PkgFileP;
    Version *VerP;

+   Description *DescP;

    Provides *ProvideP;
    Dependency *DepP;
    StringItem *StringItemP;
    Provides *ProvideP;
    Dependency *DepP;
    StringItem *StringItemP;


@@ -111,14 +121,14 @@ class pkgCache
    inline void *DataEnd() {return ((unsigned char *)Map.Data()) + Map.Size();};
       
    // String hashing function (512 range)
    inline void *DataEnd() {return ((unsigned char *)Map.Data()) + Map.Size();};
       
    // String hashing function (512 range)

-   inline unsigned long Hash(string S) const {return sHash(S);};
+   inline unsigned long Hash(const string &S) const {return sHash(S);};

    inline unsigned long Hash(const char *S) const {return sHash(S);};
 
    // Usefull transformation things
    const char *Priority(unsigned char Priority);
    
    // Accessors
    inline unsigned long Hash(const char *S) const {return sHash(S);};
 
    // Usefull transformation things
    const char *Priority(unsigned char Priority);
    
    // Accessors

-   PkgIterator FindPkg(string Name);
+   PkgIterator FindPkg(const string &Name);

    Header &Head() {return *HeaderP;};
    inline PkgIterator PkgBegin();
    inline PkgIterator PkgEnd();
    Header &Head() {return *HeaderP;};
    inline PkgIterator PkgBegin();
    inline PkgIterator PkgEnd();


@@ -151,16 +161,20 @@ struct pkgCache::Header
    unsigned short PackageSz;
    unsigned short PackageFileSz;
    unsigned short VersionSz;
    unsigned short PackageSz;
    unsigned short PackageFileSz;
    unsigned short VersionSz;

+   unsigned short DescriptionSz;

    unsigned short DependencySz;
    unsigned short ProvidesSz;
    unsigned short VerFileSz;
    unsigned short DependencySz;
    unsigned short ProvidesSz;
    unsigned short VerFileSz;

+   unsigned short DescFileSz;

    
    // Structure counts
    unsigned long PackageCount;
    unsigned long VersionCount;
    
    // Structure counts
    unsigned long PackageCount;
    unsigned long VersionCount;

+   unsigned long DescriptionCount;

    unsigned long DependsCount;
    unsigned long PackageFileCount;
    unsigned long VerFileCount;
    unsigned long DependsCount;
    unsigned long PackageFileCount;
    unsigned long VerFileCount;

+   unsigned long DescFileCount;

    unsigned long ProvidesCount;
    
    // Offsets
    unsigned long ProvidesCount;
    
    // Offsets


@@ -169,10 +183,11 @@ struct pkgCache::Header
    map_ptrloc VerSysName;            // StringTable
    map_ptrloc Architecture;          // StringTable
    unsigned long MaxVerFileSize;
    map_ptrloc VerSysName;            // StringTable
    map_ptrloc Architecture;          // StringTable
    unsigned long MaxVerFileSize;

+   unsigned long MaxDescFileSize;

 
    /* Allocation pools, there should be one of these for each structure
       excluding the header */
 
    /* Allocation pools, there should be one of these for each structure
       excluding the header */

-   DynamicMMap::Pool Pools[7];
+   DynamicMMap::Pool Pools[8];

    
    // Rapid package name lookup
    map_ptrloc HashTable[2*1048];
    
    // Rapid package name lookup
    map_ptrloc HashTable[2*1048];


@@ -193,7 +208,7 @@ struct pkgCache::Package
    map_ptrloc NextPackage;       // Package
    map_ptrloc RevDepends;        // Dependency
    map_ptrloc ProvidesList;      // Provides
    map_ptrloc NextPackage;       // Package
    map_ptrloc RevDepends;        // Dependency
    map_ptrloc ProvidesList;      // Provides

-   
+

    // Install/Remove/Purge etc
    unsigned char SelectedState;     // What
    unsigned char InstState;         // Flags
    // Install/Remove/Purge etc
    unsigned char SelectedState;     // What
    unsigned char InstState;         // Flags


@@ -232,6 +247,14 @@ struct pkgCache::VerFile
    unsigned short Size;
 };
 
    unsigned short Size;
 };
 

+struct pkgCache::DescFile
+{
+   map_ptrloc File;           // PackageFile
+   map_ptrloc NextFile;       // PkgVerFile
+   map_ptrloc Offset;         // File offset
+   unsigned short Size;
+};
+

 struct pkgCache::Version
 {
    map_ptrloc VerStr;            // Stringtable
 struct pkgCache::Version
 {
    map_ptrloc VerStr;            // Stringtable


@@ -241,6 +264,7 @@ struct pkgCache::Version
    // Lists
    map_ptrloc FileList;          // VerFile
    map_ptrloc NextVer;           // Version
    // Lists
    map_ptrloc FileList;          // VerFile
    map_ptrloc NextVer;           // Version

+   map_ptrloc DescriptionList;   // Description

    map_ptrloc DependsList;       // Dependency
    map_ptrloc ParentPkg;         // Package
    map_ptrloc ProvidesList;      // Provides
    map_ptrloc DependsList;       // Dependency
    map_ptrloc ParentPkg;         // Package
    map_ptrloc ProvidesList;      // Provides


@@ -252,6 +276,22 @@ struct pkgCache::Version
    unsigned char Priority;
 };
 
    unsigned char Priority;
 };
 

+struct pkgCache::Description
+{
+   // Language Code store the description translation language code. If
+   // the value has a 0 lenght then this is readed using the Package
+   // file else the Translation-CODE are used.
+   map_ptrloc language_code;     // StringTable
+   map_ptrloc md5sum;            // StringTable
+
+   // Linked list 
+   map_ptrloc FileList;          // DescFile
+   map_ptrloc NextDesc;          // Description
+   map_ptrloc ParentPkg;         // Package
+
+   unsigned short ID;
+};
+

 struct pkgCache::Dependency
 {
    map_ptrloc Version;         // Stringtable
 struct pkgCache::Dependency
 {
    map_ptrloc Version;         // Stringtable


@@ -261,9 +301,9 @@ struct pkgCache::Dependency
    map_ptrloc ParentVer;       // Version
    
    // Specific types of depends
    map_ptrloc ParentVer;       // Version
    
    // Specific types of depends

+   map_ptrloc ID;   

    unsigned char Type;
    unsigned char CompareOp;
    unsigned char Type;
    unsigned char CompareOp;

-   unsigned short ID;   

 };
 
 struct pkgCache::Provides
 };
 
 struct pkgCache::Provides


@@ -299,11 +339,13 @@ class pkgCache::Namespace
 
    typedef pkgCache::PkgIterator PkgIterator;
    typedef pkgCache::VerIterator VerIterator;
 
    typedef pkgCache::PkgIterator PkgIterator;
    typedef pkgCache::VerIterator VerIterator;

+   typedef pkgCache::DescIterator DescIterator;

    typedef pkgCache::DepIterator DepIterator;
    typedef pkgCache::PrvIterator PrvIterator;
    typedef pkgCache::PkgFileIterator PkgFileIterator;
    typedef pkgCache::VerFileIterator VerFileIterator;   
    typedef pkgCache::Version Version;
    typedef pkgCache::DepIterator DepIterator;
    typedef pkgCache::PrvIterator PrvIterator;
    typedef pkgCache::PkgFileIterator PkgFileIterator;
    typedef pkgCache::VerFileIterator VerFileIterator;   
    typedef pkgCache::Version Version;

+   typedef pkgCache::Description Description;

    typedef pkgCache::Package Package;
    typedef pkgCache::Header Header;
    typedef pkgCache::Dep Dep;
    typedef pkgCache::Package Package;
    typedef pkgCache::Header Header;
    typedef pkgCache::Dep Dep;